One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,4)(3,7,10,8)(5,9,13,12)(11,14,16,15)(17,18,22,26)(19,21,25,23)(20,24,28,32)(27,30,29,31)(33,34)(35,36)(37,38)(39,43)(40,41)(42,48)(44,45)(46,47)(1,3)(2,7)(4,8)(5,11)(6,10)(9,14)(12,15)(13,16)(17,19)(18,23)(20,27)(21,26)(22,25)(24,31)(28,29)(30,32)(33,35,39,41)(34,40,43,36)(37,46,42,44)(38,45,48,47)(3,10)(7,8)(11,16)(14,15)(20,28)(24,32)(27,29)(30,31)(33,36,39,40)(34,41,43,35)(37,45,42,47)(38,46,48,44)(1,3)(2,8)(4,7)(5,11)(6,10)(9,15)(12,14)(13,16)(17,20)(18,24)(19,27)(21,30)(22,28)(23,31)(25,29)(26,32)(33,36)(34,35)(37,47)(38,46)(39,40)(41,43)(42,45)(44,48) involution — undirected(1,4,6,2)(3,8,10,7)(5,9,13,12)(11,14,16,15)(17,19)(18,21)(20,29)(22,25)(23,26)(24,31)(27,28)(30,32)(33,37)(34,38)(35,44)(36,45)(39,42)(40,47)(41,46)(43,48)(1,5)(2,9)(3,11)(4,12)(6,13)(7,14)(8,15)(10,16)(17,21)(18,25)(19,26)(20,30)(22,23)(24,29)(27,32)(28,31)(33,38)(34,42)(35,45)(36,46)(37,43)(39,48)(40,44)(41,47) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.